Mk0.Software.ImageSorter/Mk0.Software.ImageSorter/Konverter.cs

using ImageMagick;
using System;
using System.IO;
using System.Windows.Forms;

namespace Mk0.Software.ImageSorter
{
    public partial class Konverter : Form
    {
        private string imagePath;
        public string newFilePath { get; set; }

        public Konverter(string imagePath, bool auto = false, MagickFormat autoFormat = MagickFormat.Png)
        {
            this.imagePath = imagePath;
            if (auto)
            {
                using (MagickImage image = new MagickImage(imagePath))
                {
                    image.Format = autoFormat;
                    newFilePath = Path.Combine(Path.GetDirectoryName(imagePath), Path.GetFileNameWithoutExtension(imagePath) + "." + autoFormat.ToString().ToLower());
                    image.Write(newFilePath);
                }
            }
            else
            {
                InitializeComponent();
                labelBildname.Text = imagePath;
                comboBoxFormat.SelectedIndex = 0;
            }
        }

        private void ButtonKonvert_Click(object sender, EventArgs e)
        {
            using (MagickImage image = new MagickImage(imagePath))
            {
                if (comboBoxFormat.SelectedItem == "PNG")
                {
                    image.Format = MagickFormat.Png;
                }
                else if (comboBoxFormat.SelectedItem == "JPG")
                {
                    image.Format = MagickFormat.Jpeg;
                }
                else if (comboBoxFormat.SelectedItem == "BMP")
                {
                    image.Format = MagickFormat.Bmp;
                }

                // Save frame as jpg
                newFilePath = Path.Combine(Path.GetDirectoryName(imagePath), Path.GetFileNameWithoutExtension(imagePath) + "." + comboBoxFormat.SelectedItem.ToString().ToLower());
                image.Write(newFilePath);
            }
            this.DialogResult = DialogResult.OK;
            this.Close();
        }

        private void ComboBoxFormat_SelectedIndexChanged(object sender, EventArgs e)
        {
            if (File.Exists(imagePath) && comboBoxFormat.SelectedIndex != -1)
            {
                buttonKonvert.Enabled = true;
            }
            else
            {
                buttonKonvert.Enabled = false;
            }
        }
    }
}